package com.ruoyi.system.service.impl;

import com.ruoyi.common.core.domain.AjaxResult;
import com.ruoyi.common.core.domain.entity.Grad;

import javax.validation.Valid;
import java.util.List;

public interface GradService {

    List<Grad> selectGradList(Grad grad);


    Object selectGradById(Integer id);

    void save(@Valid Grad sysUser);



    void addSave(Grad grad);


    AjaxResult deleteUserByIds(Integer[] ids);

    List<Grad> getStudentIds();
}
